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Ancient Tree Inventory
To build a living database of ancient trees
Multiple locations, including yours!
- Ongoing
Citizen ScienceEcology & EnvironmentNature & OutdoorsBiologytrees, united kingdom
trees
within 25 miles
Mar 3, 2026
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2B Technologies, Inc.
AQTreks (AirQualityTreks)
Monitor air pollution levels and map air pollution around the US
Multiple locations, including yours!
- Ongoing
Citizen ScienceNature & OutdoorsGeographyEducationCrowd FundingTransportationEcology & EnvironmentComputers & TechnologyClimate & WeatherChemistryOcean Water Marineglobal warmingec2020carbon dioxideinvestigationclimate monitoringhikingair pollution monitoringcommunity-based monitoringair quality indexweather dataoutdoorsusasciencemobile applicationweathersmartphone applicationdatabaseandroidsummerclimate changeclimatewinterspringair qualityenvironmental justiceexperimentappequitybicyclingcitizen sciencegirl scoutsairenvironmentnatureiphoneparticulate mattercarbon monoxideair pollutiondataautumnstem
NC State University | ecoipm.org | YourWildLife.org
A Tree's Life
To learn how climate & urbanization affect tree growth & health
Multiple locations, including yours!
- Ongoing
Citizen ScienceBiologyEducationClimate & WeatherNature & OutdoorsEcology & Environmenturban ecologycarbon sequestrationtreesclimate change
Cornell University/New York Department of Environmental Conservation
AVID (Assessing Vegetation Impacts from Deer)
Monitor the effects of deer browsing on woodland trees and plants
Multiple locations, including yours!
- Ongoing through November 30, 2030 at 8:35 PM
Citizen ScienceAnimalsEcology & EnvironmentNature & Outdoorsdeerecologyforestwildflowerstreesseedlingsforest healthwildlifewoodlands
Airigami
Balloon Breakdown
Help compost 40,000 latex balloons
Multiple locations, including yours!
- Ongoing
Citizen ScienceEcology & Environmentcompostingballoonscompostballoon
Northern Rivers Fire and Biodiversity Consortium Inc.
Bell Miner Associated Dieback Best Practice Project
Evaluate the removal of mid-storey density in disturbed forests using prescribed fire, weed control and bush regeneration as a method to restore BMAD affected forest.
Anywhere
- Ongoing
Citizen ScienceEducationEcology & EnvironmentBirdsaustralialocations of native bell miner colonieslandholdersbird monitoring birdsbmad affected forestgondwana world heritagetree health across the northern rivers region of new south wales treesbell miner associated dieback (bmad) biodiversitydata
Boyce Thompson Arboretum
Boyce Thompson Arboretum: Forest Bathing
Boyce Thompson Arboretum Arizona
- March 7, 2026 at 7:00 AM
CommunityGeneral Science
Boyce Thompson Arboretum
Boyce Thompson Arboretum: Forest Bathing
Boyce Thompson Arboretum Arizona
- March 7, 2026 at 7:00 AM
CommunityGeneral Science
Zooniverse
Buzzy Bee - African Canopy Pollinators
Study pollination of Central African timber species
Anywhere
- Ongoing
Citizen ScienceInsects & PollinatorsEcology & EnvironmentBiologytimber speciestree speciestropical rainforestpollen dispersal distancespollination flower ecology tree conservation interaction botany insect entomologycirculating entomofaunafloral traitssize and composition of pollinators communities
Casey Trees
To restore, enhance and protect the trees of Washington DC
Multiple locations, including yours!
- Ongoing
Citizen ScienceEcology & EnvironmentGeology & Earth ScienceNature & OutdoorsBiologytreescanopytree plantingplantingwashington d.c.